Anthony Quinn and Laurence Olivier starred in the original Broadway cast of the Tony Award-winning play.
The new musical features a book copenned by [title of show] Tony nominee Hunter Bell.
Robert Lopez, Joe Grifasi, Kristen Anderson-Lopez, and Preston Whiteway were also present at the event.
Broadway newcomer Michelle Williams joins the ranks of this year's nominees for her leading performance in Cabaret.
The annual ceremony honors the best of off-Broadway.
The new play by Sharr White is directed by Bart DeLorenzo for The New Group.
Penelope Skinner's drama is directed by Sam Gold.
Chicago will honor the work of its non-equity theater artists in a ceremony on June 2.
Sarah Paulson will also be featured in the cast of the Bay Street Theatre production.
Eric Coble's new play is directed by Molly Smith.